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2024
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P/S
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Gas storage units, namely, membrane gas holders and associated fans, filters, blowers, valves, pi... |
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Invention
|
Acoustic particle counter for nanoparticles in liquids. In semiconductor manufacture requiring ul... |
|
|
Invention
|
Method and apparatus for the generation of colloidal gas aphrons (cga) for the removal and concen... |
|
2023
|
P/S
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Pump lift station units, namely, liquid pumps for liquid treatment units. pH adjustment units, na... |
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Invention
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Method for manufacturing filter plates for wastewater filter assemblies. A method for manufacturi... |
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Invention
|
Acoustic particle counter for nanoparticles in liquids.
In semiconductor manufacture requiring u... |
|
|
Invention
|
Concentric dual drum screen.
A dual drum screen system for wastewater has a first, inner drum po... |
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|
Invention
|
Concentric dual drum screen. A dual drum screen system for wastewater has a first, inner drum pos... |
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2022
|
P/S
|
Chemical preparations in the nature of ion exchange resins. |
|
|
Invention
|
Method for manufacturing filter plates wastewater filter assemblies.
A method for manufacturing ... |
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P/S
|
Membranes for filtration of water; membranes for filtration
of water, namely filters for drinkin... |
|
|
P/S
|
Chemical preparations in the nature of ion-exchange resins |
|
|
P/S
|
Membranes for filtration of water; Membranes for filtration of water, namely filters for drinking... |
|
|
Invention
|
Seal for cover on wastewater treatment tank. A sealing system for a covered tank, particularly a ... |
|
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Invention
|
Screening apparatus for removing solid material from flowing liquid and associated screening pane... |
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|
Invention
|
Mechanical support for improved membrane performance and reliability.
Spacers are attached to me... |
|
|
Invention
|
Mechanical support for improved membrane performance and reliability. Spacers are attached to mem... |
|
2021
|
P/S
|
apparatus and installations for industrial use for purification of water using ion exchange, memb... |
|
|
Invention
|
Level control system for a liquid filled basin. A liquid level control system employs a flap gate... |
|
|
Invention
|
Enhanced membrane performance using ozone. In a wastewater treatment process or other water treat... |
|
|
Invention
|
Enhanced membrane performance using ozone.
In a wastewater treatment process or other water trea... |
|
|
Invention
|
Biomass selection and control for continuous flow granular/flocculent activated sludge processes.... |
|
|
Invention
|
Methods of cleaning filter membranes in wastewater treatment. Filter membranes in systems for dri... |
|
|
Invention
|
Methods of cleaning filter membranes in wastewater treatment.
Filter membranes in systems for dr... |
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|
P/S
|
Water treatment installations, apparatus and machines; parts and fittings for the aforesaid goods. |
|
|
P/S
|
Water purification and filtration units for industrial use; |
|
|
P/S
|
wastewater treatment units consisting mainly of tanks, inclined plate settlers, fine bubble diffu... |
|
|
Invention
|
Vertical motion mixing drive. A vertical motion mixer has a drive mechanism with two axes of guid... |
|
|
Invention
|
Tank with membrane cover and draft tube. In a municipal sewage treatment system, a biological pro... |
|
|
Invention
|
Tank with membrane cover and draft tube mixer. In a municipal sewage treatment system, a biologic... |
|
|
Invention
|
Rag seeding in wastewater treatment systems. In a wastewater treatment plant a rag seeding tank i... |
|
2020
|
P/S
|
portable laboratory sink that collects laboratory wastewater in an integrated tank and pumps it t... |
|
|
Invention
|
Membrane module manifold with integrated end caps. Silicon carbide flat sheet filtration membrane... |
|
|
P/S
|
Waste treatment machines that use heat or chemicals to kill living microorganisms, biological was... |
|
|
P/S
|
Consulting services for the construction of water treatment and purification plants, solid waste ... |
|
|
Invention
|
Clarifier with improved energy dissipating inlet. A clarifier of a wastewater treatment system is... |
|
|
Invention
|
Filter assembly with lateral removal of tie rods, and associated method.
A wastewater filter ass... |
|
|
Invention
|
System for monitoring operation of thickeners and clarifiers. A thickener/clarifier system includ... |
|
|
Invention
|
Stabilizer bearing for mast of rotary distributor. A split stabilizer bearing for a mast of a rot... |
|
|
P/S
|
Water installations, apparatus and machines; parts and fittings for the aforesaid goods. Installa... |
|
|
Invention
|
Process aeration balance controller in wastewater treatment. An aeration balance controller in a ... |
|
2019
|
Invention
|
Buoyant mechanical liquid level control. A liquid level control system, which may be used with a ... |
|
|
Invention
|
Clarifier with submerged effluent launder and launder sweeper system. In a wastewater treatment s... |
|
|
P/S
|
Construction services, namely, installation of utilities in the nature of water and wastewater tr... |
|
|
P/S
|
wastewater treatment systems in which biosolids are removed utilizing aerobic digesters and a mem... |
|
|
Invention
|
Apparatus and method for providing ultrapure water. The invention relates to an apparatus for pro... |
|
|
P/S
|
wastewater purification units |
|
2018
|
Invention
|
Ball circulation pump skid and related method. In a hydraulic circuit including a ball circulatio... |
|
|
Invention
|
Treatment of fluoride-containing wastewater. The invention relates to a method for treating fluor... |
|
|
Invention
|
Interchangeable system for overflow treatment and tertiary filtration for wastewater treatment fa... |
|
|
Invention
|
Membrane wastewater treatment of combined sewer overflows and sanitary sewer overflows. A wastewa... |
|
|
Invention
|
Submerged membrane unit diffuser case. A submerged membrane unit has air diffusers located outsid... |
|
|
P/S
|
waste water treatment equipment, namely, bypass walls for use with internal recycle oxidation dit... |
|
2017
|
P/S
|
waste water purification units, namely, devices for nitrogen and ammonia removal from digester si... |
|
2016
|
P/S
|
wastewater treatment units, namely, membrane bioreactors |
|
2015
|
P/S
|
Electronic control system comprised of computer hardware and software, for industrial wastewater ... |
|
2013
|
P/S
|
Waste water treatment apparatus, namely, a standard skid-mounted industrial pH neutralization uni... |
|
2010
|
P/S
|
Chemicals used in industry and science; chemicals for the
treatment, processing and purifying of... |
|
|
P/S
|
feedwell inlets for use in commercial water and wastewater clarifiers |
|
|
P/S
|
Installation, assembly, commissioning, maintenance, servicing, rebuilding and repair of apparatus... |
|
|
P/S
|
Chemicals used in industry and science; chemicals for the treatment, processing and purifying of ... |
|
|
P/S
|
Chemicals used in industry and science, namely, chemicals for the treatment, processing and purif... |
|
2009
|
P/S
|
technical support services, namely, providing technical advice and aftermarket support pertaining... |
|
2007
|
P/S
|
Laboratory waste treatment machines for acid and caustic neutralization of laboratory liquid waste |
|
2005
|
P/S
|
Aerating machines for aerating and mixing of waste water treatment sludge, and component parts th... |
|
2002
|
P/S
|
ENGINEERING AND CUSTOM DESIGN SERVICES FOR WATER AND WASTEWATER EQUIPMENT AND PROCESSES |
|
|
P/S
|
FORCED VORTEX GRIT REMOVAL SYSTEM FOR USE IN MUNICIPAL WASTEWATER TREATMENT FACILITIES COMPRISED ... |
|
|
P/S
|
GRIT TRAPS ADAPTED FOR USE WITH SEWAGE TREATMENT INSTALLATIONS |
|
|
P/S
|
WASTEWATER TREATMENT SYSTEM CONSISTING OF UNIQUE OPEN TROUGH DESIGNED TO ENABLE CONTROL OF RETURN... |
|
2001
|
P/S
|
WATER SCREENING INSTALLATIONS, NAMELY WATER FILTERING AND TREATMENT UNITS AND SEWAGE TREATMENT UN... |
|
2000
|
P/S
|
engineering design services in the field of waste water treatment facilities |
|
1998
|
P/S
|
Wastewater treatment system consisting of clarifier scum boxes and scum troughs designed to colle... |
|
1997
|
P/S
|
PLASTIC WATER FILTERING UNITS FOR USE IN INDUSTRIAL FILTERING INSTALLATIONS |
|
|
P/S
|
WATER SCREENING INSTALLATIONS, NAMELY, WATER FILTERING AND TREATMENT UNITS AND SEWAGE TREATMENT U... |
|
1993
|
P/S
|
multi-cell granular media filter for water and wastewater treatment for municipal and industrial use |
|
|
P/S
|
gas retention unit comprised of ballasting for floating gas holder covers for digestors used in w... |
|
|
P/S
|
solid removal collectors for liquid/solid sedimentation basins in water and wastewater treatment |
|
1992
|
P/S
|
equipment used in the field of waste water treatment facilities; namely, aerators, mixers, clarif... |
|
|
P/S
|
mechanical mixing machine of the propeller type for digestion equipment in municipal and industri... |
|
1991
|
P/S
|
cast-in-place granular media filter underdrain for municipal water and wastewater treatment plants |
